linux-kernel - RE: [PATCH 2/2] clk: imx: Remove audio_mclk_root

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Date:   Tue, 22 Feb 2022 01:12:59 +0000
From:   Peng Fan <peng.fan@....com>
To:     Abel Vesa <abel.vesa@....com>, Stephen Boyd <sboyd@...nel.org>,
        Rob Herring <robh@...nel.org>, Shawn Guo <shawnguo@...nel.org>,
        Sascha Hauer <s.hauer@...gutronix.de>,
        Mike Turquette <mturquette@...libre.com>
CC:     Pengutronix Kernel Team <kernel@...gutronix.de>,
        Fabio Estevam <festevam@...il.com>,
        dl-linux-imx <linux-imx@....com>, Frank Li <frank.li@....com>,
        "devicetree@...r.kernel.org" <devicetree@...r.kernel.org>,
        "linux-arm-kernel@...ts.infradead.org" 
        <linux-arm-kernel@...ts.infradead.org>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        "linux-clk@...r.kernel.org" <linux-clk@...r.kernel.org>,
        David Wolfe <david.wolfe@....com>
Subject: RE: [PATCH 2/2] clk: imx: Remove audio_mclk_root_clk

> Subject: [PATCH 2/2] clk: imx: Remove audio_mclk_root_clk
> 
> The audio_mclk_root_clk was added as a gate with the CCGR121 (0x4790),
> but according to the reference manual, there is no such gate. The
> CCGR121 belongs to ECSPI2 and it is not shared.
> 
> Fixes: 8f6d8094b215b57 ("ARM: imx: add imx7d clk tree support")
> Reported-by: David Wolfe <david.wolfe@....com>
> Signed-off-by: Abel Vesa <abel.vesa@....com>

Reviewed-by: Peng Fan <peng.fan@....com>

> ---
>  drivers/clk/imx/clk-imx7d.c | 1 -
>  1 file changed, 1 deletion(-)
> 
> diff --git a/drivers/clk/imx/clk-imx7d.c b/drivers/clk/imx/clk-imx7d.c index
> c4e0f1c07192..3f6fd7ef2a68 100644
> --- a/drivers/clk/imx/clk-imx7d.c
> +++ b/drivers/clk/imx/clk-imx7d.c
> @@ -849,7 +849,6 @@ static void __init imx7d_clocks_init(struct
> device_node *ccm_node)
>  	hws[IMX7D_WDOG4_ROOT_CLK] =
> imx_clk_hw_gate4("wdog4_root_clk", "wdog_post_div", base + 0x49f0, 0);
>  	hws[IMX7D_KPP_ROOT_CLK] = imx_clk_hw_gate4("kpp_root_clk",
> "ipg_root_clk", base + 0x4aa0, 0);
>  	hws[IMX7D_CSI_MCLK_ROOT_CLK] =
> imx_clk_hw_gate4("csi_mclk_root_clk", "csi_mclk_post_div", base + 0x4490,
> 0);
> -	hws[IMX7D_AUDIO_MCLK_ROOT_CLK] =
> imx_clk_hw_gate4("audio_mclk_root_clk", "audio_mclk_post_div", base +
> 0x4790, 0);
>  	hws[IMX7D_WRCLK_ROOT_CLK] = imx_clk_hw_gate4("wrclk_root_clk",
> "wrclk_post_div", base + 0x47a0, 0);
>  	hws[IMX7D_USB_CTRL_CLK] = imx_clk_hw_gate4("usb_ctrl_clk",
> "ahb_root_clk", base + 0x4680, 0);
>  	hws[IMX7D_USB_PHY1_CLK] = imx_clk_hw_gate4("usb_phy1_clk",
> "pll_usb1_main_clk", base + 0x46a0, 0);
> --
> 2.31.1